package yancy.modules.sys.service;

import com.baomidou.mybatisplus.extension.service.IService;
import yancy.modules.sys.entity.SysBookAuthor;

import java.util.List;

public interface SysBookAuthorService extends IService<SysBookAuthor> {
    List<Long> queryAuthorIdList(Long bookId);

    void saveOrUpdate(Long bookId, List<Long> authorIdList);
}
